Speaker



FIG. 1 is a perspective view of a speaker, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front view of a speaker of FIG. 1, in which an example environment is illustrated in broken lines;

FIG. 9 is a front view of a speaker of FIG. 1, in which another example environment is illustrated in broken lines; and,

FIG. 10 is a front view of a speaker of FIG. 1, in which still another example environment is illustrated in broken lines.

The broken lines shown are included for the purpose of illustrating portions of the speaker that form no part of the claim. 

CLAIM The ornamental design for a speaker, as shown and described. 